CN102427902A - Chuck Device - Google Patents
Chuck Device Download PDFInfo
- Publication number
- CN102427902A CN102427902A CN2010800217757A CN201080021775A CN102427902A CN 102427902 A CN102427902 A CN 102427902A CN 2010800217757 A CN2010800217757 A CN 2010800217757A CN 201080021775 A CN201080021775 A CN 201080021775A CN 102427902 A CN102427902 A CN 102427902A
- Authority
- CN
- China
- Prior art keywords
- nut
- main body
- clamper main
- conical surface
- end side
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 125000003003 spiro group Chemical group 0.000 claims description 24
- 230000002093 peripheral effect Effects 0.000 claims description 19
- 238000012423 maintenance Methods 0.000 claims description 4
- 230000002265 prevention Effects 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
- B23B31/20—Longitudinally-split sleeves, e.g. collet chucks
- B23B31/201—Characterized by features relating primarily to remote control of the gripping means
- B23B31/2012—Threaded cam actuator
- B23B31/20125—Axially fixed cam, moving jaws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2260/00—Details of constructional elements
- B23B2260/106—Nuts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T279/00—Chucks or sockets
- Y10T279/17—Socket type
- Y10T279/17291—Resilient split socket
- Y10T279/17299—Threaded cam sleeve
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T279/00—Chucks or sockets
- Y10T279/17—Socket type
- Y10T279/17411—Spring biased jaws
- Y10T279/17487—Moving-cam actuator
- Y10T279/17504—Threaded cam sleeve
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T279/00—Chucks or sockets
- Y10T279/17—Socket type
- Y10T279/17411—Spring biased jaws
- Y10T279/17529—Fixed cam and moving jaws
- Y10T279/17538—Threaded-sleeve actuator
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping On Spindles (AREA)
- Jigs For Machine Tools (AREA)
Abstract
In order to provide a chuck device for suppressing non-alignment of a nut relative to a chuck body and preventing deflection of a tool when a machine tool is rotated even at high speed, the chuck device includes: a chuck body 2 having a tapered hole 20 at a front end portion thereof, the chuck body 2 being fixed directly or indirectly to a rotational spindle of the machine tool,a collet 3 capable of being reduced in diameter and inserted into the tapered hole 20 for holding the tool T,and a nut 4 that can be screwed to the chuck body 2 for fastening the collet 3. A non-alignment prevention member is provided for suppressing relative movement by bringing the nut 4 into radial contact with the chuck body 2 even when the spindle of the machine tool is rotated. The non-alignment prevention member includes a first nut rear end side tapered surface 4a formed in an inner circumferential surface or an outer circumferential surface of the nut 4 at a farther rear end side than a screw portion 40, and a chuck body side tapered surface 2a formed in the chuck body 2 for coming into contact with the first nut rear end side tapered surface 4a when the nut 4 is screwed up.
Description
Technical field
The present invention relates to be used for the cartridge device (chuck device) of erecting tools on the rotary main shaft of work mechanism.
Background technology
Usually come erecting tools through cartridge device on the rotary main shaft of work mechanisms such as the work in-process heart, milling machine.As an example of cartridge device, the cartridge device that patent documentation 1 is put down in writing has been shown in Fig. 6.Known structure as this cartridge device 101 by clamper main body 102, collet chuck (collet) 103 and nut 104 formations.At this, nut 104 is screwed onto on the clamper main body 102, keeps instrument T with fastening collet chuck 103.
The prior art document
Patent documentation
Patent documentation 1:JP spy opens 2001-219310.
Summary of the invention
The problem that invention will solve
Under the maintained state of instrument T shown in Figure 6, nut 104 only is fixed on the clamper main body 102 through spiro union portion.But because there is big gap in the helicitic texture, nut 104 can move with respect to clamper main body 102 diametrically.If produce such relatively moving, then nut 104 can produce off-centre with respect to clamper main body 102, and the result can make instrument T radially wobble.
Under the situation below the rotary speed to a certain degree, carrying out in the fastening method through nut 104, can prevent above-mentioned relatively moving by the power of being spirally connected, and keep the state when fastening.But, if centrifugal force increases when rotating at a high speed, then only can not prevent to relatively move, thereby can not keep the state when fastening through the power of being spirally connected, nut 104 clamper main body 102 relatively produces off-centre, and the instrument T of making radially wobbles.In recent years; The High-speed machiningization of work mechanism constantly develops; Under the situation of the high speed of the high speed of the speed of mainshaft, feed speed and machining accuracy high request; In order to suppress, more and more need prevent radially wobbling of instrument T that the off-centre because of nut 104 of above-mentioned that kind causes because of radially wobbling the low-down situation life tools that cause.
As the known following method of countermeasure, as shown in Figure 7, the rearward end that is provided with nut 104 prolongs the guide portion 105 that forms.But, because of matched in clearance need be in manufacture component the time error that produces etc. between guide portion 105 and clamper main body 102, exist under the situation in gap, can not prevent the off-centre of nut 104.Even without the gap, if guide portion 105 because of the centrifugal force hole enlargement, then can not avoid nut 104 with respect to clamper main body 102 off-centre.
The present invention proposes in view of above problem; Its purpose is to provide a kind of cartridge device; The off-centre of the relative clamper main body of nut in the time of not only can being suppressed at clamp nut; The off-centre of the relative clamper main body of nut in the time of can also suppressing work mechanism and rotate at a high speed, thus radially wobbling of instrument can be prevented.
The means that are used to deal with problems
First feature structure of cartridge device of the present invention is to have: clamper main body has taper hole at its leading section; Collet chuck, it is inserted in the said taper hole, can carry out undergauge and come the maintenance instrument; Nut, its can with said clamper main body bolt, be used for fastening said collet chuck; Anti-eccentric unit is set on said nut and said clamper main body, and this anti-eccentric unit is through said nut and said clamper main body side butt diametrically, even also can suppress when rotated to relatively move.
According to first feature structure, though be provided with also make when rotated nut diametrically with the anti-eccentric unit of clamper main body side butt, even thereby because rotation and on nut, act on centrifugal force also can prevent to produce eccentric.Any generation strain through in for example nut and the clamper main body produces above-mentioned butt power, thereby can realize with simple structure, and is preferred from the cost aspect.
Second feature structure is; Said anti-eccentric unit comprises: the first nut back end side conical surface; It is formed on the inner peripheral surface or outer peripheral face that are positioned at spiro union portion rear end side afterwards of said nut, the clamper main body side conical surface, and it is formed on the said clamper main body; When being spirally connected said nut, connect with the said first nut back end side conical surface.
According to second feature structure, the first nut back end side conical surface and the clamper main body side conical surface connect when being spirally connected, and can carry out hole enlargement near being positioned at the abutting part of member (clamper main body or nut) of radial outside.Generation will be restored the elastic force towards radially inner side for original shape on this member through this hole enlargement, thereby can prevent that the relative clamper main body of nut is eccentric.In addition, utilize the butt of the conical surface can obtain the wedge shape effect, it is loosening and mobile to prevent that nut is spirally connected.And, because need not increase new member, so be favourable from the angle that suppresses cost and increase, reduce component count yet.
The 3rd feature structure is; Said anti-eccentric unit comprises: the second nut back end side conical surface, and it is formed on the inner peripheral surface or outer peripheral face that are positioned at spiro union portion rear end side afterwards of said nut, the annular component side conical surface; It is formed on the annular component; This annular component can be installed on the said clamper main body, is being spirally connected said nut and having installed under the state of this annular component, and this annular component side conical surface and the said second nut back end side conical surface connect.
According to the 3rd feature structure, the second nut back end side conical surface and the annular component side conical surface connect when being spirally connected, and can carry out hole enlargement near being positioned at the abutting part of member (nut or annular component) of radial outside.On this member, produce the elastic force towards radially inner side that will restore through this hole enlargement, thereby can prevent that the relative clamper main body of nut is eccentric for original shape.In addition, utilize the butt of the conical surface can obtain the wedge shape effect, thereby it is loosening and mobile to prevent that nut is spirally connected.
The 4th feature structure is, so that said nut can be with the relative rotation and the mode of said clamper main body tabling through being positioned at front before the spiro union portion, on this nut and this clamper main body, fitting portion is set.
Like the 4th feature structure,, then can not hinder to prevent that nut is diametrically opposed with being spirally connected nut and move if nut can be with the relative rotation and the clamper main body tabling.Through front such device that the diametrically opposed clamper main body of nut moves that prevents is set, can improves the function that prevents the swing of cartridge device overall radial at spiro union portion.
Description of drawings
Fig. 1 is the longitudinal section of the cartridge device of first embodiment of the present invention.
Fig. 2 is the longitudinal section of the cartridge device of second embodiment of the present invention.
Fig. 3 is the longitudinal section of the cartridge device of the 3rd embodiment of the present invention.
Fig. 4 is the longitudinal section of the cartridge device of the 4th embodiment of the present invention.
Fig. 5 is the longitudinal section of the cartridge device of the 5th embodiment of the present invention.
Fig. 6 is the longitudinal section of existing cartridge device.
Fig. 7 is the longitudinal section of existing cartridge device.
The specific embodiment
Below, the embodiment of cartridge device of the present invention is described.
[first embodiment]
Fig. 1 is the longitudinal section of the cartridge device 1 of expression first embodiment of the present invention.(a) among Fig. 1 shows the state of nut 4 before being screwed onto on the clamper main body 2, and (b) among Fig. 1 shows nut 4 and be spirally connected and finish and keep the state of instrument T.
Leading section at clamper main body 2 is provided with taper hole 20.In this taper hole 20, insert collet chuck 3, this collet chuck 3 is fixed on the clamper main body 2 through not shown fixture.On collet chuck 3, be formed with not shown cracking longitudinally, form can undergauge structure.Nut 4 has spiro union portion 40, can be screwed onto on the clamper main body 2 that is provided with spiro union portion 21.Instrument T is by being kept by nut 4 fastening collet chucks 3.
In this embodiment, be provided with clamper main body side conical surface 2a in the rear end side (figure left side) that is arranged in after the spiro union portion 21 of clamper main body 2, be provided with the first nut back end side conical surface 4a at the inner peripheral surface that is positioned at the rear end side after the spiro union portion 40 of nut 4.These two conical surfaces have been screwed onto 2 last times of clamper main body at nut 4 and have connected.
When being spirally connected, under the situation that clamper main body 2 and nut 4 connect through the clamper main body side conical surface 2a and the first nut back end side conical surface 4a, 41 hole enlargements of nut back end portion.As a result, to restore elastic force in 41 generations of nut back end portion towards radially inner side for original shape.By this elastic force, nut back end portion 41 pressing clip head main bodies 2, even thereby when rotating at a high speed, have under the situation of big centrifugal force in effect in the nut back end portion 41, also can suppress nut 4 relative clamper main body 2 off-centre.
In addition, in this embodiment, the nut front conical surface 4e that the front before near collet chuck side conical surface 3e that forms the front end of collet chuck 3 and the spiro union portion 40 at nut 4 forms connects when nut 4 is spirally connected.Like this, collet chuck 3 and nut 4 connect through the conical surface, thereby nut 4 is fixed on the collet chuck 3 by the wedge shape effect firmly, suppresses eccentric.In addition, because the power that is applied on the conical surface axially and is radially acting on, so on one side the nut 4 that can be spirally connected, Yi Bian make collet chuck 3 undergauges efficiently.
As stated, nut 4 suppresses the off-centre of relative collet chuck 3 by being positioned at the off-centre that spiro union portion 40 rear end side afterwards suppresses relative clamper main body 2 through front.That is, can prevent the off-centre of nut 4, thereby improve the function that prevents that instrument T from radially wobbling, be suitable for when rotating at a high speed, using as cartridge device integral body through 2 places that are separated in the axial direction.And, new member need be do not increased, thereby, useful effect can be obtained yet suppressing the aspects such as angle that cost increases, reduces component count.
[second embodiment]
Fig. 2 is the longitudinal section of the cartridge device 1 of expression second embodiment of the present invention.Outer peripheral face in nut back end portion 41 is formed with the first nut back end side conical surface 4b, is formed with clamper main body side conical surface 2b at the inner peripheral surface of clamper main body protuberance 22.These conical surfaces have been screwed onto clamper main body 2 last time butt at nut 4.Except this point, this embodiment is identical with first embodiment.
In this embodiment, the difference according to the distribution of wall thickness is in clamper main body protuberance 22 hole enlargements of radial outside, perhaps nut back end portion 41 undergauges, thus nut back end portion 41 is pushed to radially inner side.Therefore, prevent that nut back end portion 41 from relatively moving to radial outside, and can suppress nut 4 relative clamper main body 2 off-centre.
In addition, the mode that between clamper main body 2 and nut back end portion 41, has radial space has been shown among Fig. 2, but can be when conical surface butt through the pushing of clamper main body protuberance 22, nut back end portion 41 is contacted with clamper main body 2.
[the 3rd embodiment]
Fig. 3 is the longitudinal section of the cartridge device 1 of expression the 3rd embodiment of the present invention.In this embodiment, be provided with the second nut back end side conical surface 4c at the outer peripheral face that is positioned at the rear end side after the spiro union portion 40 of nut 4.In addition, be provided with annular component side conical surface 5c at the inner peripheral surface that can be screwed onto the annular component 5 on the clamper main body 2.Nut 4 is being screwed onto under the state on the clamper main body 2, annular component 5 is being screwed onto 2 last times of clamper main body, the second nut back end side conical surface 4c and annular component side conical surface 5c connect.
Phenomenon in the butt process and effect and second embodiment are same, thereby omit explanation.In addition, Fig. 3 shows the mode that between clamper main body 2 and nut back end portion 41, has radial space, but can be when conical surface butt through the pushing of annular component leading section 50, nut back end portion 41 is contacted with clamper main body 2.
[the 4th embodiment]
Fig. 4 is the longitudinal section of the cartridge device 1 of expression the 4th embodiment of the present invention.This embodiment makes the configuration of conical by its shape of configuration and the 3rd embodiment of conical by its shape opposite.That is, be provided with the second nut back end side conical surface 4d, be provided with annular component side conical surface 5d at the outer peripheral face of annular component 5 at the inner peripheral surface of nut 4.Nut 4 is being screwed onto under the state on the clamper main body 2, and when annular component 5 being screwed onto 2 last times of clamper main body, these two conical surfaces connect.
When the second nut back end side conical surface 4d and annular component side conical surface 5d connected, 41 hole enlargements of nut back end portion produced the elastic force to radially inner side.This elastic force by annular component 5 and with nut 4 by being pressed on the clamper main body 2, thereby prevent the off-centre of nut 4.
In addition, the mode that between clamper main body 2 and annular component leading section 50, has radial space has been shown among Fig. 4, but can be when conical surface butt through the pushing of nut back end portion 41, annular component leading section 50 is contacted with clamper main body 2.
In the 3rd embodiment and the 4th embodiment, annular component 5 can be screwed onto on the clamper main body 2, as long as but can be fixed on clamper main body 2, can adopt other mounting means.In addition, can on annular component 5, guide portion be set, fixedly the time, eliminate and other members between gap etc., suppress the off-centre of annular component 5 more reliably.
[the 5th embodiment]
Fig. 5 is the longitudinal section of the cartridge device 1 of expression the 5th embodiment of the present invention.Fitting portion 42 in that fitting portion 23 that the front before the spiro union portion of clamper main body 2 21 forms and the front before the spiro union portion 40 at nut 4 form can be chimeric with the relative rotation.Except this point, this embodiment is identical with first embodiment.
When can counterrotating mode with clamper main body 2 and nut 4 selecting matched in clearance or interference fit, at fitting portion, relatively moving that nut 4 footpaths make progress is limited, thereby can prevent nut 4 relative clamper main body 2 off-centre.As a result, the off-centre that nut 4 suppresses relative clamper main body 2 by front and this 2 place of rear end side of spiro union portion 40 prevents the function that instrument T radially wobbles thereby improve.In addition, the structure of such fitting portion also is applicable to second embodiment to the, four embodiments.
In addition, in above embodiment, two conical surface face contacts of the nut 4 time institute butt that is spirally connected, but as long as abutting part carries out strains such as hole enlargement or undergauge when butt, can also be other the way of contact.For example, can make a side have the cross section is circular-arc end, contacts with the opposing party's conical surface line.
Utilizability on the industry
A kind of cartridge device is provided, when the rotary main shaft of work mechanism rotates at a high speed, suppresses the off-centre of the relative clamper main body of nut, thereby can prevent radially wobbling of instrument.
The explanation of Reference numeral
1 cartridge device
2 clamper main bodies
3 collet chucks
4 nuts
5 annular components
2a, the 2b clamper main body side conical surface
The 3e collet chuck side conical surface
4a, the 4b first nut back end side conical surface
4c, the 4d second nut back end side conical surface
The 4e nut front conical surface
5c, the 5d annular component side conical surface
20 taper holes
21 spiro union portions (clamper main body side)
22 clamper main body protuberances
23 fitting portions (clamper main body side)
40 spiro union portions (nut side)
41 nut back end portions
42 fitting portions (nut side)
50 annular component leading sections
Claims (according to the modification of the 19th of treaty)
1. (deletion)
2. (after the revisal) a kind of cartridge device is characterized in that,
Have:
Clamper main body has taper hole at its leading section,
Collet chuck, it is inserted in the said taper hole, and can carry out undergauge and come the maintenance instrument,
Nut, its can with said clamper main body bolt, and have the front conical surface, this front conical surface and near the collet chuck side conical surface that the front end of said collet chuck, forms connect fastening thus said collet chuck;
Anti-eccentric unit is set on said nut and said clamper main body, and this prevents eccentric unit through said nut and said clamper main body side butt diametrically, even also can suppress when rotated to relatively move,
Said anti-eccentric unit comprises:
The first nut back end side conical surface, it is formed on the inner peripheral surface or outer peripheral face that are positioned at spiro union portion rear end side afterwards of said nut,
The clamper main body side conical surface, it is formed on the said clamper main body, when being spirally connected said nut, connects with the said first nut back end side conical surface;
So that said nut can be with the relative rotation and the mode of said clamper main body tabling through being positioned at front before the spiro union portion, on this nut and this clamper main body, fitting portion is set.
3. (after the revisal) a kind of cartridge device is characterized in that,
Have:
Clamper main body has taper hole at its leading section,
Collet chuck, it is inserted in the said taper hole, and can carry out undergauge and come the maintenance instrument,
Nut, its can with said clamper main body bolt, and have the front conical surface, this front conical surface and near the collet chuck side conical surface that the front end of said collet chuck, forms connect fastening thus said collet chuck;
Anti-eccentric unit is set on said nut and said clamper main body, and this prevents eccentric unit through said nut and said clamper main body side butt diametrically, even also can suppress when rotated to relatively move,
Said anti-eccentric unit comprises:
The second nut back end side conical surface, it is formed on the inner peripheral surface or outer peripheral face that are positioned at spiro union portion rear end side afterwards of said nut,
The annular component side conical surface; It is formed on the annular component; This annular component can be installed on the said clamper main body, is being spirally connected said nut and having installed under the state of this annular component, and this annular component side conical surface and the said second nut back end side conical surface connect.
4. (after the revisal) cartridge device as claimed in claim 3; It is characterized in that; So that said nut can be with the relative rotation and the mode of said clamper main body tabling through being positioned at front before the spiro union portion, on this nut and this clamper main body, fitting portion is set.
Claims (4)
1. a cartridge device is characterized in that,
Have:
Clamper main body has taper hole at its leading section,
Collet chuck, it is inserted in the said taper hole, and can carry out undergauge and come the maintenance instrument,
Nut, its can with said clamper main body bolt, be used for fastening said collet chuck;
Anti-eccentric unit is set on said nut and said clamper main body, and this anti-eccentric unit is through said nut and said clamper main body side butt diametrically, even also can suppress when rotated to relatively move.
2. cartridge device as claimed in claim 1 is characterized in that,
Said anti-eccentric unit comprises:
The first nut back end side conical surface, it is formed on the inner peripheral surface or outer peripheral face that are positioned at spiro union portion rear end side afterwards of said nut,
The clamper main body side conical surface, it is formed on the said clamper main body, when being spirally connected said nut, connects with the said first nut back end side conical surface.
3. cartridge device as claimed in claim 1 is characterized in that,
Said anti-eccentric unit comprises:
The second nut back end side conical surface, it is formed on the inner peripheral surface or outer peripheral face that are positioned at spiro union portion rear end side afterwards of said nut,
The annular component side conical surface; It is formed on the annular component; This annular component can be installed on the said clamper main body, is being spirally connected said nut and having installed under the state of this annular component, and this annular component side conical surface and the said second nut back end side conical surface connect.
4. like each described cartridge device in the claim 1～3; It is characterized in that; So that said nut can be with the relative rotation and the mode of said clamper main body tabling through being positioned at front before the spiro union portion, on this nut and this clamper main body, fitting portion is set.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009122134A JP5444579B2 (en) | 2009-05-20 | 2009-05-20 | Chuck device |
| JP2009-122134 | 2009-05-20 | ||
| PCT/JP2010/058197 WO2010134473A1 (en) | 2009-05-20 | 2010-05-14 | Chuck device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102427902A true CN102427902A (en) | 2012-04-25 |
| CN102427902B CN102427902B (en) | 2014-02-26 |
Family
ID=43126154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080021775.7A Expired - Fee Related CN102427902B (en) | 2009-05-20 | 2010-05-14 | Chuck Device |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8925930B2 (en) |
| EP (1) | EP2433729B1 (en) |
| JP (1) | JP5444579B2 (en) |
| KR (1) | KR101712036B1 (en) |
| CN (1) | CN102427902B (en) |
| TW (1) | TWI507258B (en) |
| WO (1) | WO2010134473A1 (en) |
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| WO2013055794A1 (en) * | 2011-10-12 | 2013-04-18 | Cooper Technologies Company | Method and device for gripping a cable |
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| KR101657241B1 (en) | 2014-11-13 | 2016-09-13 | 박상민 | Hydraulic chuck for cutting tools |
| JP5999204B2 (en) * | 2015-01-14 | 2016-09-28 | 鼎朋企業股▲分▼有限公司 | Guide collet |
| DE102015113099A1 (en) * | 2015-08-07 | 2017-02-09 | Franz Haimer Maschinenbau Kg | Collet chuck with rolling element screw drive |
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| CN109015484B (en) * | 2018-08-20 | 2023-07-14 | 中国科学院理化技术研究所 | Equipment loading and unloading tool, equipment assembling method and equipment disassembling method |
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- 2010-05-14 US US13/320,583 patent/US8925930B2/en not_active Expired - Fee Related
- 2010-05-14 CN CN201080021775.7A patent/CN102427902B/en not_active Expired - Fee Related
- 2010-05-14 EP EP10777706.2A patent/EP2433729B1/en active Active
- 2010-05-14 KR KR1020117028501A patent/KR101712036B1/en active IP Right Grant
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103707107A (en) * | 2014-01-06 | 2014-04-09 | 东莞市科隆实业有限公司 | Ultrahigh precision knife handle |
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| CN105215392A (en) * | 2015-11-17 | 2016-01-06 | 上海衡拓液压控制技术有限公司 | The adjustable interior locating device of smooth turning lathe collet |
| CN108778587A (en) * | 2016-09-06 | 2018-11-09 | 别格大昭和株式会社 | Tool collet, tool keeping method and tool ejector method |
| CN111496675A (en) * | 2020-04-30 | 2020-08-07 | 泸州高新中航传动转向***有限公司 | Transmission output shaft internal grinding clamp |
| CN113996827A (en) * | 2021-09-02 | 2022-02-01 | 袁龙 | High-precision combined knife handle |
| CN113996827B (en) * | 2021-09-02 | 2022-10-18 | 袁龙 | High-precision combined knife handle |
Also Published As
| Publication number | Publication date |
|---|---|
| US8925930B2 (en) | 2015-01-06 |
| JP5444579B2 (en) | 2014-03-19 |
| JP2010269391A (en) | 2010-12-02 |
| KR20120016257A (en) | 2012-02-23 |
| EP2433729B1 (en) | 2020-02-12 |
| TWI507258B (en) | 2015-11-11 |
| EP2433729A1 (en) | 2012-03-28 |
| WO2010134473A1 (en) | 2010-11-25 |
| CN102427902B (en) | 2014-02-26 |
| TW201107062A (en) | 2011-03-01 |
| US20120119450A1 (en) | 2012-05-17 |
| EP2433729A4 (en) | 2014-04-30 |
| KR101712036B1 (en) | 2017-03-03 |
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